Some parts are not legal for sale or use in California or other states with similar laws/regulations—see pg. 2 for details. Replacement Valvetrain Components for Ford 4.6L/5.4L Trick Flow’s line of replacement valvetrain parts for Ford modular V8s feature OEM quality and durability. Trick Flow adjustable crankshaft sprockets are machined from solid billet steel for durability and adjust in 2 degree increments. The chain tensioners are manufactured from cast iron to OEM specifications and include tensioners for both the left and right cylinder banks. Camshaft bolts are made from quality Grade 10.9 steel with a black oxide finish and fit all non-PI cams (OE and aftermarket) that require 12mm bolts. Timing chain kits are engineered to keep modular engines running smoothly and include two new high tensile strength steel chains plus hex spacers, powder metal cam sprockets, your choice of adjustable or non-adjustable billet steel crank gears, timing chain arms and guides, and two cast iron tensioner assemblies. Timing Chain Kits TFS-51800519 4.6L 2V, non-adjustable crankshaft gear TFS-51800520 4.6L 2V, adjustable crankshaft gear Camshaft Gears, Bolts, Crankshaft Gears, and Spacers TFS-51800502 Timing gear set with spacers, 4.6L/5.4L 2V, OEM-style TFS-51800503 Camshaft gear spacers, 4.6L/5.4L 2V TFS-51800505 Billet steel crankshaft gears, 4.6L 2V/4V, adjustable TFS-51800508 Camshaft bolts, 4.6L 2V/4V, 12mm TFS-51800509 Billet steel crankshaft gears, 4.6L 2V/4V, non-adjustable Timing Chains, Guides, and Tensioners TFS-51800511 Timing chain arms and guides, 5.4L 2V TFS-51800512 Timing chain, 4.6L 2V TFS-51800513 Timing chain tensioners, 4.6L/5.4L 2V, cast iron TFS-51800517 Timing chain arms and guides, 4.6L 2V Lash Adjusters TFS-21400008 4.6L/5.4L 2V/4V, each TFS-21400008-16 Ford 4.6L/5.4L 2V/4V, set of 16 TFS-21400009 Ford 4.6L/5.4L 3V, each TFS-21400009-12 Ford 4.6L/5.4L 3V, set of 12 Roller Camshaft Followers TFS-51800510 4.6L/5.4L 2V/4V, OEM-style, each TFS-51800510-16 4.6L/5.4L 2V/4V, OEM-style, set of 16 TFS-51800610 4.6L/5.4L 3V, OEM-style, each TFS-51800610-12 4.6L/5.4L 3V, OEM-style, set of 12 TFS-52900515 4.6L/5.4L 2V/4V, Ford GT-style, with low restriction lash adjuster Trick Flow by PAC Racing Valve Spring and Valve Spring Upgrade Kits for Ford 4.6L/5.4L 2V Trick Flow by PAC Racing's 90 lb. valve spring upgrade kit is perfect for mildly modified Ford modular engines using OEM Ford 2V heads. The kit includes .940"/1.050" o.d. Pacaloy™ beehive valve springs with a 209 lb. spring rate (90 lbs. seat pressure at 1.600" installed height) and maximum lift rating of .600", plus chromoly retainers, locks, seals, and instructions. The Trick Flow by PAC Racing 125 lb. spring upgrade kit is recommended for engines with power adders and/or other high RPM applications. It includes 1.000"/1.600", 275 lb. Pacaloy beehive springs (125 lbs. seat pressure at 1.600" installed height) with a maximum lift rating of .580" and chromoly retainers, locks, seals, and instructions. This kit is intended for use with OEM Ford 2V heads or Trick Flow Twisted Wedge® 185 cylinder heads. The Trick Flow by PAC Racing 150 lb. valve spring upgrade kit is designed for extreme performance applications—“big bore” builds, superchargers and turbos, high compression E85, big shot nitrous oxide, and other high power combinations. With this kit you receive sixteen 1.100" diameter Pacaloy dual valve springs with a 233 lb. spring rate (150 lbs. seat pressure at 1.500" installed height) for use with cams up to .650" valve lift, chromoly retainers, locks, seals, and instructions. This kit is intended to convert Trick Flow Twisted Wedge/Track Heat® 185 cylinder heads with 90/125 lb. valve springs to Twisted Wedge Track Heat 185 with 150 lb. dual springs specifications. TFS-2500500 90 lb. valve springs, fits OEM cylinder heads TFS-2500525 125 lb. valve springs, fits OEM and Trick Flow Twisted Wedge 185 heads TFS-2500526 150 lb. valve springs, upgrades Trick Flow Twisted Wedge/Track Heat heads with 90 or 125 lb. springs to Twisted Wedge Track Heat 185 heads with 150 lb. springs specifications Valve Spring Compressor for Ford 4.6L/5.4L 2V/4V If you work on Ford modular engines, then you need Trick Flow’s valve spring compressor. A must for servicing valve springs, retainers, camshafts, and valve seals, this specially made tool can remove the valve springs with the camshafts in the heads—even while they’re on the engine. TFS-90518 Spring compressor 8mm Timing Cover Bolt and Stud Kit for Ford 4.6L/5.4L 2V Trick Flow’s 8mm timing cover bolt and stud kit allows you to maintain factory accessory mounting when using our Twisted Wedge 185/195 series cylinder heads on modular engines originally equipped with 10mm bolts and studs. TFS-51954TCB Cover bolt and stud kit Valve Spring Change Accessory Kit for Ford 4.6L/5.4L 2V/4V Originally engineered just for valve spring replacement on Ford 4.6L/5.4L 2V and 4V modular engines, Trick Flow’s valve spring change accessory kit now works on all engines. The accessory kit includes a valve seal installer, magnetic pen, and an extended air hose adapter for putting air into the cylinder to keep the valves closed during service. TFS-90520 Change accessory kit TFS-51800519 Ford 4.6L/5.4L 2V TFS-2500500